41195004661 has 2 divisors, whose sum is σ = 41195004662. Its totient is φ = 41195004660.

The previous prime is 41195004649. The next prime is 41195004727. The reversal of 41195004661 is 16640059114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34116306436 + 7078698225 = 184706^2 + 84135^2 .

It is a cyclic number.

It is not a de Polignac number, because 41195004661 - 2¹⁵ = 41194971893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41195004661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41195008661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20597502330 + 20597502331.

It is an arithmetic number, because the mean of its divisors is an integer number (20597502331).

Almost surely, 2^41195004661 is an apocalyptic number.

It is an amenable number.

41195004661 is a deficient number, since it is larger than the sum of its proper divisors (1).

41195004661 is an equidigital number, since it uses as much as digits as its factorization.

41195004661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 41195004661 in words is "forty-one billion, one hundred ninety-five million, four thousand, six hundred sixty-one".